Exercise ventilatory patterns in normal subjects and patientws with airway obstruction.
D000328:Adult; D000368:Aged; D006339:Heart Rate; D006801:Humans; D008168:Lung / Q000502:physiology*; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion / Q000502:physiology*; D012119:Respiration / Q000502:physiology*; D012140:Respiratory Tract Diseases; D013147:Spirometry